1.
Medawati, Patahuddin, Suryadi Ishak. Development Of A Problem-Based Learning (PBL) Based Formative Test Instrument To Improve Students’ Understanding Of Science Concepts At SMP Negeri 2 Taliabu Selatan. IJEVSS [Internet]. 2026May3 [cited 2026Oct.13];5(02):998-1013. Available from: https://e-journal.citakonsultindo.or.id/index.php/IJEVSS/article/view/3378